package com.atguigu.day20.syn01.exer.e3;

public class Test {
    public static void main(String[] args) {
        WindowRunnable wr = new WindowRunnable();

        Thread t1 = new Thread(wr,"窗口一");
        Thread t2 = new Thread(wr,"窗口二");
        Thread t3 = new Thread(wr,"窗口三");
        Thread t4 = new Thread(wr,"窗口四");

        t1.start();
        t2.start();
        t3.start();
        t4.start();
    }
}
